If you use only one herb in your cooking, make it oregano. This potent herb (which some chefs think actually tastes better dried) contains up to 20 times more cancer-fighting antioxidants than other herbs, on average, and holds its own against fruit, as well. According to USDA researchers, 1 tablespoon of fresh oregano has the same antioxidant power as an entire apple. And gram for gram, the herb has twice the antioxidant activity of blueberries.
Extra: 10 Best Herbs for Indoors
Photo: Christa Neu